Citation
HOUSTONIA PROCUMBENS (J. F. Gmelin) Standley, in Britton, N. Amer. Fl. 32: 26. 1918.
Poiretia procumbens J. F. Gmelin 1791.
SOUTH CAROLINA: Charleston Co.: Charleston, 2-10 Jun 1902, Palmer s.n. (neotype: US). Neotypified by W. H. Lewis, Ann. Missouri Bot. Gard. 53: 378. 1966.